崭新 苹果手机 - iPhone 4

iPhone 4 Technical Specifications

Size and weight

Height : 4.5 inches (115.2 mm)

Width : 2.31 inches (58.6 mm)

Depth : 3.37 inch (9.3 mm)

Weight : 4.8 ounces (137 grams)

 

Capacity

16 GB or 32 GB flash drive

Color

White or black

Cellular and wireless

UMTS / HSPDA / HSUPA (850, 900, 1900, 2100 MHz)

GSM / EDGE (850, 900, 1800, 1900 MHz)

802.11 b/g/n WiFi (802.11n 2.4GHz only)

Bluetooth 2.1 + EDR wireless technology

Location

Assisted GPS

Digital compass

Wi-Fi

Cellular

Display

Retina display

3.5-inch (diagonal) widescreen Multi-Touch display

960-by-640-pixel resolution at 326 ppi

800:1 contrast ratio (typical)

Finger-resistant oleophobic coating on front and back

Support for display of multiple languages and characters simultaneously

Power and battery 

Built-in rechargeable lithium-ion battery

Charging via USB to computer system or power adapter

Talk time:

   Up to 7 hours on 3G

   Up to 14 hours on 2G

Standby time: Up to 300 hours

Internet use:

   Up to 6 hours on 3G

   Up to 10 hours on Wi-Fi

Video playback: Up to 10 hours

Audio playback: Up to 40 hours

Camera, photos, and video 

Video recording, HD (720p) up to 30 frames per second with audio
 

5-megapixel still camera
 

VGA-quality photos and video at up to 30 frames per second with the front camera
 

Tap to focus video or still images
 

LED flash
 

Photo and video geotagging

External buttons and controls

 

 

Audio playback 

Frequency response: 20Hz to 20,000Hz 

Audio formats supported: AAC (8 to 320 Kbps), Protected AAC (from iTunes Store), HE-AAC, MP3 (8 to 320 Kbps), MP3 VBR, Audible (formats 2, 3, 4, Audible Enhanced Audio, AAX, and AAX+), Apple Lossless, AIFF, and WAV 

User-configurable maximum volume limit
 

TV and video 

Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160 Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats; Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in .avi file format 

Support for 1024 by 768 pixels with Dock Connector to VGA Adapter; 576p and 480p with Apple Component AV Cable; 576i and 480i with Apple Composite AV Cable (cables sold separately) 

Sensors
 

Three-axis gyro
 

Accelerometer
 

Proximity sensor
 

Ambient light sensor
 

Connectors and input/output

 

Headphones
 
Apple Earphones with Remote and Mic
 
Frequency response: 20Hz to 20,000Hz
 
Impedance: 32 ohms

 
In the box
 
iPhone 4
 
Apple Earphones with Remote and Mic 

Dock Connector to USB Cable
 
USB Power Adapter
 
Documentation


Languages
 
Language support for English (U.S.), English (UK), French (France), German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese, Russian, Polish, Turkish, Ukrainian, Hungarian, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Catalan, and Vietnamese
 
Keyboard support for English (U.S.), English (UK), French (France), French (Canadian), French (Switzerland), German, Traditional Chinese (Handwriting, Pinyin, Zhuyin, Cangjie, Wubihua), Simplified Chinese (Handwriting, Pinyin, Wubihua), Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Estonian, Hungarian, Icelandic, Lithuanian, Latvian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malay, Romanian, Slovak, Croatian, Bulgarian, Serbian (Cyrillic/Latin), Catalan, and Vietnamese
 
Dictionary support (enables predictive text and autocorrect) for English (U.S.), English (UK), French, German, Traditional Chinese, Simplified Chinese, Dutch, Italian, Spanish, Portuguese (Brazil), Portuguese (Portugal), Danish, Swedish, Finnish, Norwegian, Korean, Japanese (Romaji), Japanese (Kana), Russian, Polish, Turkish, Ukrainian, Hungarian, Lithuanian, Flemish, Arabic, Thai, Czech, Greek, Hebrew, Indonesian, Malaysian, Romanian, Slovak, Croatian, Catalan, and Vietnamese


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